Electronic Supplement to
Estimation of κ₀ Implied by the High-Frequency Shape of the NGA-West2 Ground-Motion Prediction Equations

by Arash Zandieh, Kenneth W. Campbell, and Shahram Pezeshk

Table S4. Random Effects for Model 4

Model Coefficients*	Ground-Motion Prediction Equations†
	ASK14	BSSA14	CB14	CY14	I14
c0	0.033645	0.033645	0.033645	0.033645	0.033645
c1	0.001665	−0.00194	0.000185	−0.00057	0.001665
c2	0.006632	0.006632	0.006632	0.006632	0.006632
c3	0.003175	−0.00163	0.00048	−0.00196	0.003175
m1	4.346402	4	4.357916	4.253733	4.346402
m2	5.766644	5.566554	5.412763	6.099239	5.766644

*m₁ and m₂ are magnitude hinge points separating the three linear segments of the model, c₀ is a constant, and c₁–c₃ are magnitude-dependent coefficients (slopes).

†ASK14, Abrahamson et al. (2014); BSSA14, Boore et al. (2014); CB14, Campbell and Bozorgnia (2014); CY14, Chiou and Youngs (2014); I14, Idriss (2014).

[ Back ]